Kidney is not good generally can eat egg yolks, if there is no hyperphosphatemia, eat one every day will not have adverse effects on the kidney, and egg yolks are rich in nutrients that the body needs. For some kidney disease patients, in the diet mainly requires low-salt, low-fat, high-quality low-protein principle, so in the protein intake can be eaten every day an egg, a bag of pure milk, two lean meat to meet the body’s protein needs. However, if combined with obvious hyperphosphatemia or severe hyperlipidemia, egg yolk intake should be appropriately limited at this time.